Meritor/Rockwell 3219-U-2257 cross reference.
The Meritor/Rockwell 3219-U-2257 is a 18″ × 7.75″ heavy-duty truck brake drum with 10 bolt holes on a 13.19″ bolt circle. It interchanges with 1 other part number. TBP Auto manufactures brake drums to this spec in Vietnam — zero US AD/CVD duty, quoted within 24 hours.
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DRUM SPECIFICATIONS
VARIANT 1
Brake surface diameter18″
Width7.75″
Height12.63″
Hub pilot9″
Bolt circle13.19″
Bolt holes10
Hole diameter1.06″
VARIANT 2
Brake surface diameter18″
Width7.375″
Height12.625″
Hub pilot9″
Bolt circle13.19″
Bolt holes10
Hole diameter1.031″
ALSO CROSSES TO
WE CAN MAKE THIS DRUM
Manufactured to spec, quoted within 24 hours.
Meritor/Rockwell 3219-U-2257 is in our reference database with full dimensional data. We manufacture to OEM drawings with G3500 gray iron and full batch traceability. Send the part number and quantity.
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